Testing. Numbers. Invaluable command line tools for web developers | Coderholic. Life as a web developer can be hard when things start going wrong. The problem could be in any number of places. Is there a problem with the request your sending, is the problem with the response, is there a problem with a request in a third party library you're using, is an external API failing? There are lots of different tools that can make our life a little bit easier. Here are some command line tools that I've found to be invaluable. Curl Curl is a network transfer tool that's very similar to wget, the main difference being that by default wget saves to file, and curl outputs to the command line. . $ curl ipinfo.io/ip 93.96.141.93 Curl's -i (show headers) and -I (show only headers) option make it a great tool for debugging HTTP responses and finding out exactly what a server is sending to you: $ curl -I news.ycombinator.com HTTP/1.1 200 OK Content-Type: text/html; charset=utf-8 Cache-Control: private Connection: close Siege Siege is a HTTP benchmarking tool.
Ngrep. Instapaper. Lovely Charts | Free online diagram software - Flowchart & process diagram, Network diagram, BPMN diagrams, Sitemap, Organisation chart, Wireframe, business drawing software. Btrace: BTrace. Ant User Manual.